package com.zzqstart.cateorder.service.impl;

import com.alibaba.fastjson.JSONObject;
import com.zzqstart.cateorder.entity.Order;
import com.zzqstart.cateorder.entity.PayLog;
import com.zzqstart.cateorder.mapper.PayLogMapper;
import com.zzqstart.cateorder.service.OrderService;
import com.zzqstart.cateorder.service.PayLogService;
import com.zzqstart.cateorder.utils.ConstantPropertiesUtils;
import com.zzqstart.cateorder.utils.HttpClient;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.github.wxpay.sdk.WXPayUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;

import java.math.BigDecimal;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.TimeUnit;

/**
 * <p>
 * 支付日志表 服务实现类
 * </p>
 *
 * @author testjava
 * @since 2023-03-03
 */
@Service
public class PayLogServiceImpl extends ServiceImpl<PayLogMapper, PayLog> implements PayLogService {

    @Autowired
    private OrderService orderService;

    @Autowired
    private RedisTemplate redisTemplate;

    @Override
    public Map createNative(String orderNo) {

        // 获取订单信息
        QueryWrapper<Order> orderWrapper = new QueryWrapper<>();
        orderWrapper.eq("order_no", orderNo);
        Order order = orderService.getOne(orderWrapper);

        // 设置请求参数
        /**
         * appid: 支付id
         * mch_id: 商户id
         * nonce_str： 生成随机字符串
         * body：二维码中显示的名字
         * out_trade_no：二维码唯一标识
         * total_fee：订单中价格
         * spbill_create_ip：支付的IP地址，项目域名
         * notify_url：支付之后回调地址
         * trade_type：支付类型
         **/
        Map m = new HashMap();
        //1、设置支付参数
        m.put("appid", ConstantPropertiesUtils.APPID);
        m.put("mch_id", ConstantPropertiesUtils.PARTNER);
        m.put("nonce_str", WXPayUtil.generateNonceStr());
        m.put("body", order.getRecipeName());
        m.put("out_trade_no", orderNo);
        m.put("total_fee", order.getTotalFee().multiply(new BigDecimal("100")).longValue() + "");
        m.put("spbill_create_ip", ConstantPropertiesUtils.SPBILL_CREATE_IP);
        m.put("notify_url", ConstantPropertiesUtils.NOTIFY_URL);
        m.put("trade_type", "NATIVE");

        try {
            //2、HTTPClient来根据URL访问第三方接口并且传递参数
            HttpClient client = new HttpClient("https://api.mch.weixin.qq.com/pay/unifiedorder");
            client.setXmlParam(WXPayUtil.generateSignedXml(m, ConstantPropertiesUtils.PARTNER_KEY));
            client.setHttps(true);
            client.post();

            // 获取返回信息
            String xml = client.getContent();
            Map<String, String> resultMap = WXPayUtil.xmlToMap(xml);
            //4、封装返回结果集
            Map map = new HashMap<>();
            map.put("out_trade_no", orderNo);
            map.put("recipe_id", order.getRecipeId());
            map.put("total_fee", order.getTotalFee());
            map.put("result_code", resultMap.get("result_code"));
            map.put("code_url", resultMap.get("code_url"));

            redisTemplate.opsForValue().set(orderNo, map, 120, TimeUnit.MINUTES);

            return map;

        } catch (Exception e) {
            e.printStackTrace();
        }


        return null;
    }

    @Override
    public Map queryPayStatus(String orderNo) {
        try {
            //1、封装参数
            Map m = new HashMap<>();
            m.put("appid", ConstantPropertiesUtils.APPID);
            m.put("mch_id", ConstantPropertiesUtils.PARTNER);
            m.put("out_trade_no", orderNo);
            m.put("nonce_str", WXPayUtil.generateNonceStr());

            //2、设置请求
            HttpClient client = new HttpClient("https://api.mch.weixin.qq.com/pay/orderquery");
            client.setXmlParam(WXPayUtil.generateSignedXml(m, ConstantPropertiesUtils.PARTNER_KEY));
            client.setHttps(true);
            client.post();
            //3、返回第三方的数据
            String xml = client.getContent();
            Map<String, String> resultMap = WXPayUtil.xmlToMap(xml);
            //6、转成Map
            //7、返回
            return resultMap;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }

    @Override
    public void updateOrderStatus(Map map) {
        // 获取订单号
        String orderNo = (String) map.get("out_trade_no");

        // 根据订单号获取订单信息
        QueryWrapper<Order> orderWrapper = new QueryWrapper<>();
        orderWrapper.eq("order_no", orderNo);
        Order order = orderService.getOne(orderWrapper);

        if (order.getStatus().intValue() == 1) return;

        order.setStatus(1);
        orderService.updateById(order);

        // 向支付表中添加支付数据
        PayLog payLog = new PayLog();
        payLog.setOrderNo(order.getOrderNo());//支付订单号
        payLog.setPayTime(new Date());
        payLog.setPayType(1);//支付类型
        payLog.setTotalFee(order.getTotalFee());//总金额(分)
        payLog.setTradeState((String) map.get("trade_state"));//支付状态
        payLog.setTransactionId((String) map.get("transaction_id"));
        payLog.setAttr(JSONObject.toJSONString(map));
        baseMapper.insert(payLog);//插入到支付日志表

    }
}
